Question: What is the stainless steel with the highest operating temperature whose has part is nitrogen?
Paraphrase: What is the highest operating temperature for stainless steel with part nitrogen?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q172587 . ?ent wdt:P5066 ?obj . ?ent wdt:P527 wd:Q627 } ORDER BY DESC(?obj)LIMIT 5